51142528

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 113648400

約数和(自身を除く): 62505872

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1237, 1292, 2176, 2432, 2474, 2584, 4948, 5168, 9896, 10336, 19792, 20672, 21029, 23503, 39584, 41344, 42058, 47006, 79168, 84116, 94012, 158336, 168232, 188024, 336464, 376048, 399551, 672928, 752096, 799102, 1345856, 1504192, 1598204, 2691712, 3008384, 3196408, 6392816, 12785632, 25571264, 51142528]

約数ペア:

[(1, 51142528), (2, 25571264), (4, 12785632), (8, 6392816), (16, 3196408), (17, 3008384), (19, 2691712), (32, 1598204), (34, 1504192), (38, 1345856), (64, 799102), (68, 752096), (76, 672928), (128, 399551), (136, 376048), (152, 336464), (272, 188024), (304, 168232), (323, 158336), (544, 94012), (608, 84116), (646, 79168), (1088, 47006), (1216, 42058), (1237, 41344), (1292, 39584), (2176, 23503), (2432, 21029), (2474, 20672), (2584, 19792), (4948, 10336), (5168, 9896)]